What does NPTF stand for?
NPTF stands for "National Pipe Thread Fine"
How to abbreviate "National Pipe Thread Fine"?
"National Pipe Thread Fine" can be abbreviated as NPTF
What is the meaning of NPTF abbreviation?
The meaning of NPTF abbreviation is "National Pipe Thread Fine"
What does NPTF mean?
NPTF as abbreviation means "National Pipe Thread Fine"
